{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "A strong trithorax binding site was found at the cytological location of the fork head gene , a region - specific homeotic gene not located within a homeotic complex ."}
{"GENE": ["trithorax binding site", "fork head gene", "homeotic gene", "homeotic complex"]}